











Automatic Chlorine/Bromine in-line Feeder
PENTAIR RAINBOW 320
The efficient, easy way to sanitize your pool or spa.
The Rainbow 320 automatic chlorine/bromine feeder not only save time, but also reduce manual handling of chemicals. They use large or small Trichlor or Bromine slow-dissolving tablets to make sanitizing your new or existing pool or spa easy and automatic.
An external fine control valve lets you adjust the feed rate to meet specific pool or spa requirements
The 320 is designed for permanent installation in the return line of new or existing systems, and dispenses sanitizer directly into your pool or spa, downstream of all equipment.
FEATURES:
Completely enclosed system – no special venting required.
No escaping gases
PENTAIR RAINBOW 320
The efficient, easy way to sanitize your pool or spa.
The Rainbow 320 automatic chlorine/bromine feeder not only save time, but also reduce manual handling of chemicals. They use large or small Trichlor or Bromine slow-dissolving tablets to make sanitizing your new or existing pool or spa easy and automatic.
An external fine control valve lets you adjust the feed rate to meet specific pool or spa requirements
The 320 is designed for permanent installation in the return line of new or existing systems, and dispenses sanitizer directly into your pool or spa, downstream of all equipment.
FEATURES:
Completely enclosed system – no special venting required.
No escaping gases